La Pedrera's curved design continues inside to the atrium. The apartment block is in Gaudí's hillside development, Park Güell. FOR THE RECORD: Barcelona architecture: An earlier version of this caption placed La Pedrera inside Park Güell. The complex is not on the park's grounds. It is at 92 Passeig de Gracià in the Eixample district.

La Pedrera's curved design continues inside to the atrium. The apartment block is in Gaudí's hillside development, Park Güell. FOR THE RECORD: Barcelona architecture: An earlier version of this caption placed La Pedrera inside Park Güell. The complex is not on the park's grounds. It is at 92 Passeig de Gracià in the Eixample district. (Chong Ming)